diff options
| -rw-r--r-- | src/widgets/widgets/qmenu.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/widgets/widgets/qmenu.cpp b/src/widgets/widgets/qmenu.cpp index 865e3b2fb6..38fdbf2184 100644 --- a/src/widgets/widgets/qmenu.cpp +++ b/src/widgets/widgets/qmenu.cpp @@ -40,6 +40,7 @@ #include "qmenu.h" #include <QtWidgets/private/qtwidgetsglobal_p.h> +#include <QtWidgets/private/qwidgetwindow_p.h> #include "qdebug.h" #include "qstyle.h" @@ -2343,15 +2344,23 @@ void QMenuPrivate::popup(const QPoint &p, QAction *atAction, PositionFunction po // Use d->popupScreen to remember, because initialScreenIndex will be reset after the first showing. // However if eventLoop exists, then exec() already did this by calling createWinId(); so leave it alone. (QTBUG-76162) if (!eventLoop) { + bool screenSet = false; const int screenIndex = topData()->initialScreenIndex; if (screenIndex >= 0) popupScreen = screenIndex; if (auto s = QGuiApplication::screens().value(popupScreen)) { if (setScreen(s)) itemsDirty = true; - } else if (setScreenForPoint(p)) { - itemsDirty = true; + screenSet = true; + } else if (QMenu *parentMenu = qobject_cast<QMenu *>(parent)) { + // a submenu is always opened from an open parent menu, + // so show it on the same screen where the parent is. (QTBUG-76162) + if (setScreen(QMenuPrivate::get(parentMenu)->windowHandle()->screen())) + itemsDirty = true; + screenSet = true; } + if (!screenSet && setScreenForPoint(p)) + itemsDirty = true; } const bool contextMenu = isContextMenu(); |